| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $126.36 | 3.198% | $130.401 | $130.40 | $130.40 | $130.40 |
| Purchase #2 | $162.85 | 11.804% | $182.0728 | $182.07 | $182.05 | $182.10 |
| Purchase #3 | $209.71 | 9.720% | $230.0938 | $230.09 | $230.10 | $230.10 |
| Purchase #4 | $120.90 | 6.339% | $128.5639 | $128.56 | $128.55 | $128.60 |
| Purchase #5 | $201.32 | 10.853% | $223.1693 | $223.17 | $223.15 | $223.20 |
| Purchase #6 | $31.65 | 4.598% | $33.1053 | $33.11 | $33.10 | $33.10 |
| Purchase #7 | $57.87 | 7.380% | $62.1408 | $62.14 | $62.15 | $62.10 |
| 7 purchase totals = | $910.66 | $989.5469 | $989.54 | $989.50 | $989.60 | |